Mathematics, 25.03.2020 03:38 DnakMeme6e7272727272
Suppose a batch of metal shafts produced in a manufacturing company have a standard deviation of 2.5 and a mean diameter of 214 inches. If 85 shafts are sampled at random from the batch, what is the probability that the mean diameter of the sample shafts would differ from the population mean by more than 0.2 inches? Round your answer to four decimal places.
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Answers; a) 135 degree’s b) 30 degree’s c) 180 or 0 degree’s d) 90 degree’s
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Write two subtraction equations that are equivalent to 5 + 12 = 17.
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Arestaurant offers a $12 dinner special that has 5 choices for an appetizer, 12 choices for an entrée, and 4 choices for a dessert. how many different meals are available when you select an appetizer, an entrée, and a dessert? a meal can be chosen in nothing ways. (type a whole number.)
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Mathematics, 21.06.2019 19:00
Rob spent 25%, percent more time on his research project than he had planned. he spent an extra h hours on the project. which of the following expressions could represent the number of hours rob actually spent on the project? two answers
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Suppose a batch of metal shafts produced in a manufacturing company have a standard deviation of 2.5...
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